# Field Types

- [Boolean](/mic/developer-guide/app-specs/app-spec/field-types/boolean.md)
- [Collection](/mic/developer-guide/app-specs/app-spec/field-types/collection.md)
- [Colour](/mic/developer-guide/app-specs/app-spec/field-types/colour.md)
- [Datetime](/mic/developer-guide/app-specs/app-spec/field-types/datetime.md)
- [External](/mic/developer-guide/app-specs/app-spec/field-types/external.md)
- [File](/mic/developer-guide/app-specs/app-spec/field-types/file.md)
- [Freetext](/mic/developer-guide/app-specs/app-spec/field-types/freetext.md)
- [Image](/mic/developer-guide/app-specs/app-spec/field-types/image.md)
- [List](/mic/developer-guide/app-specs/app-spec/field-types/list.md)
- [Number](/mic/developer-guide/app-specs/app-spec/field-types/number.md)
- [WYSIWYG](/mic/developer-guide/app-specs/app-spec/field-types/wysiwyg.md)